| order | 1280 |
| nilpotency class | 4 |
| isoclinism | isoclinic class of #12170 |
| automorphism | ? |
| homology | Abelianization (H1) = C23×C5 · Schur multiplier (H2) = C23 |
| direct product | C5×#12172 |
| subgroup | G/H | |
|---|---|---|
| center, socle | C2×C5 | #1598 |
| commutator, Frattini, cosocle | C2×M16 | C23×C5 |
| prime radical | C5×#2190 | C2 |
| LCS | G ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1 | |
| UCS | C1 ◁ C2×C5 ◁ C2×C4×C5 ◁ C2×C5×M16 ◁ G | |
344 conjugacy classes of subgroups; only the 70 normal subgroups are shown.
This group has 344 conjugacy classes of subgroups — too many to draw. Only its 70 normal subgroups are shown.
Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.
| minimal degree | μ(G) = 37 |
| transitive degree | μt(G) = 160 |
A minimal faithful permutation representation — 3 generators on 37 points:
(1,2,3,4,5)(6,7)(8,17)(9,12)(10,25)(11,16)(13,19)(14,21)(15,23)(18,31)(20,30)(22,26)(24,27)(28,37)(29,36)(32,34)(33,35);(7,12)(9,21)(10,23)(13,26)(14,15)(16,27)(17,31)(18,34)(20,35)(22,36)(24,37)(25,28)(29,30)(32,33);(6,8)(7,13,16,17)(9,22)(10,20)(11,19)(12,26,27,31)(14,29,28,32)(15,30,25,33)(18,24)(21,36)(23,35)(34,37)125 conjugacy classes — view the full character table.
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(1280, 5160);